A densely packed urban area with a grid of streets and buildings, some with red roofs.

$153 Cheap Flights from Ontario Intl. Airport (ONT) to León (BJX)

View $153 flight on Thu, Oct 29, 2026Opens in a new window

Popular airlines from Ontario Intl. Airport (ONT) to Bajío Intl. Airport (BJX)

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Cheap Flights from Ontario Intl. Airport to León (ONT-BJX)

Prices were available within the past 7 days and start at $153 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Volaris
Wed, Mar 10 - Sun, Mar 14
ONT
Ontario
BJX
León
$319 Roundtrip, found 8 hours ago
$319
Roundtrip
found 8 hours ago
Select Volaris flight, departing Wed, Mar 10 from Ontario to León, returning Sun, Mar 14, priced at $319 found 8 hours ago
Volaris
Wed, Mar 24 - Thu, Mar 25
ONT
Ontario
BJX
León
$325 Roundtrip, found 3 days ago
$325
Roundtrip
found 3 days ago
Select Volaris flight, departing Wed, Mar 24 from Ontario to León, returning Thu, Mar 25, priced at $325 found 3 days ago
Volaris
Thu, Oct 1 - Thu, Oct 15
ONT
Ontario
BJX
León
$332 Roundtrip, found 1 hour ago
$332
Roundtrip
found 1 hour ago
Select Volaris flight, departing Thu, Oct 1 from Ontario to León, returning Thu, Oct 15, priced at $332 found 1 hour ago
Volaris
Fri, Jan 22 - Thu, Jan 28
ONT
Ontario
BJX
León
$356 Roundtrip, found 23 hours ago
$356
Roundtrip
found 23 hours ago
Select Volaris flight, departing Fri, Jan 22 from Ontario to León, returning Thu, Jan 28, priced at $356 found 23 hours ago
Volaris
Thu, Oct 1 - Tue, Oct 13
ONT
Ontario
BJX
León
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select Volaris flight, departing Thu, Oct 1 from Ontario to León, returning Tue, Oct 13, priced at $359 found 3 days ago
Volaris
Wed, Mar 10 - Sun, Mar 14
ONT
Ontario
BJX
León
$359 Roundtrip, found 8 hours ago
$359
Roundtrip
found 8 hours ago
Select Volaris flight, departing Wed, Mar 10 from Ontario to León, returning Sun, Mar 14, priced at $359 found 8 hours ago
Frontier Airlines
Thu, Oct 1 - Thu, Oct 15
ONT
Ontario
BJX
León
$419 Roundtrip, found 1 hour ago
$419
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Oct 1 from Ontario to León, returning Thu, Oct 15, priced at $419 found 1 hour ago
American Airlines
Wed, Mar 31 - Wed, Apr 7
ONT
Ontario
BJX
León
$561 Roundtrip, found 1 hour ago
$561
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Mar 31 from Ontario to León, returning Wed, Apr 7, priced at $561 found 1 hour ago
United
Mon, Nov 2 - Wed, Nov 11
ONT
Ontario
BJX
León
$617 Roundtrip, found 2 hours ago
$617
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Nov 2 from Ontario to León, returning Wed, Nov 11, priced at $617 found 2 hours ago
Delta
Wed, Apr 7 - Wed, Apr 14
ONT
Ontario
BJX
León
$625 Roundtrip, found 5 hours ago
$625
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Apr 7 from Ontario to León, returning Wed, Apr 14, priced at $625 found 5 hours ago

Alternative airports near León

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Del Bajio BJX. Cheapest and Closest option available. Average driving time to city center is 25 minutes. Flights from $498
BJX
Del Bajio
CheapestClosest
Average driving time to city center25 min
Flights from $498

Find the cheapest month to fly from Ontario (ONT) to León (BJX)

May is typically the cheapest month to fly

From $237 - $855 per traveler.

What you need to know for your flight from Ontario Intl. Airport to Del Bajío

Ontario (ONT) to Leon (BJX) at a glance

Explore a range of airlines providing service from Ontario (ONT) to León (BJX) on this international short-haul route. Whether you're looking for cheap flights from Ontario or prefer a full-service experience, you can compare options to find the perfect itinerary that aligns with your budget and travel plans. Get ready to discover León's iconic sights and vibrant neighborhoods as you review key flight details from Los Angeles - Ontario International Airport (ONT) to Del Bajío Airport (BJX).

  • Fastest flight duration: around 3 hours non-stop
  • Route distance: roughly 1,300 miles (2,090 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $80–$380, depending on seasonality and how far ahead you book

Flights from Los Angeles - Ontario International Airport (ONT) to Del Bajío Airport (BJX)

Based on recent traveler bookings, here are the top airlines favored for flights from Ontario to León, featuring both non-stop and one-stop options. Common layover points include Dallas-Fort Worth International Airport (DFW), with an average layover of about 1 hour and 30 minutes, and George Bush Intercontinental Airport (IAH), typically offering a 1 hour and 15 minute layover. This variety allows you to balance price, total travel time, and cabin class for your ideal itinerary.

  • Volaris: This budget airline provides non-stop flights, with one-way ticket prices generally falling between $80 and $290. It dominates the route, making up around 74% of departures, and the complete travel duration is typically 3 hours.
  • American Airlines: As a full-service airline, American Airlines offers one-stop services with one-way fares usually ranging from $260 to $855. It represents approximately 14% of departures for this route, featuring an in-flight duration of 5 hours and 30 minutes, resulting in a total travel time of about 6 hours and 45 minutes, including layover.
  • United: Another full-service option, United provides one-stop flights with one-way fares typically between $180 and $470. It accounts for roughly 12% of flights on this route. Expect an in-flight time of 5 hours and 30 minutes, leading to a total journey duration of approximately 6 hours and 45 minutes, including the layover.

Best time to fly from Ontario (ONT) to Leon (BJX)

The most popular months for travelers flying from Ontario to Leon are January, September, and October, when peak temperatures in Leon reach up to 65.7°F in September. If you prefer quieter travel, consider March, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 66.6°F. For better deals, August usually offers the lowest average one-way fare around $123. Flight availability peaks in April and October, with approximately 8 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $123, roughly 37% cheaper than the yearly average.
  • Another budget-friendly time to fly: September typically offers an average one-way fare of around $126.
  • Most flight options: April and October have the highest number of flights from Ontario to Leon, with approximately 8 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January59.2°F (15.1°C)High7$168
February62.4°F (16.9°C)Average7$193
March66.6°F (19.2°C)Low7$173
April71.6°F (22.0°C)Average8$195
May74.1°F (23.4°C)Low7$326
June71.4°F (21.9°C)Low7$296
July67.5°F (19.7°C)Average7$167
August66.9°F (19.4°C)Average7$123
September65.7°F (18.7°C)High7$126
October64.6°F (18.1°C)High8$151
November61.9°F (16.6°C)Average7$161
December59.9°F (15.5°C)Average7$290

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Ontario (ONT) to Leon (BJX)

  • Orange County to Leon (SNA-BJX): John Wayne Airport (SNA) is located roughly 31 miles from Los Angeles - Ontario International Airport (ONT). One-way economy ticket prices on this route generally vary from $215 to $415, influenced by the time of year and how far in advance you book. Typically, flights on this route feature one-stop options, with frequent layovers at Dallas-Fort Worth International Airport (DFW) and George Bush Intercontinental Airport (IAH). Major airlines servicing this route include United and American Airlines, and business class service is also offered.
  • Ontario to Queretaro (ONT-QRO): Querétaro International Airport (QRO) is approximately 87 miles from Del Bajío Airport (BJX). One-way economy fares for this journey usually fall between $180 and $565, depending on the season and booking timing. This route often includes one-stop flights, with common layover points at Dallas-Fort Worth International Airport (DFW) and George Bush Intercontinental Airport (IAH). Leading carriers for this route are American Airlines and United.

How to find the best prices for flights from Ontario (ONT) to Leon (BJX)

Getting some of the best deals on flights from Ontario to Leon is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Early morning departures (12 am-5 am) often offer lower prices, while evening flights (6 pm-12 am) are the most popular. Additionally, flying on Monday typically results in cheaper fares, although Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Leon hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Del Bajío Airport from Los Angeles - Ontario International Airport

Leon welcomes travelers from Ontario with a range of transport options based on price, convenience, and proximity. Leon city center is approximately a 30-minute drive (covering about 20 miles) from Del Bajío Airport, depending on traffic. Here's how to reach Leon efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Leon, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Del Bajío Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Del Bajío Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) cost?
You can find cheap one-way flights from $153 and cheap return flights from $319 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) with Expedia. One-way flights usually range from $215 to $1463, and return flights typically cost between $457 and $2197. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
August is the cheapest month to fly from Ontario (ONT) to León (BJX), with average round-trip fares around $386. This is about 24% lower than the average price throughout the year, as travel demand typically decreases during late summer. Other budget-friendly months include September and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
Volaris offers around 7 weekly direct flights from ONT to BJX.
What is the cheapest airline that flies from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
Volaris is one of the cheapest airlines offering nonstop flights from Los Angeles - Ontario Intl. (ONT) to Del Bajio Intl. (BJX), with round-trip tickets starting from around $186. This direct route is perfect for travelers looking to explore León, Guanajuato. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
To find a cheap flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
The best airline to fly with from Ontario, CA (ONT) to León, Guanajuato (BJX) will differ from traveler to traveler. If you like to fly early, Volaris offers early morning flights. If price is the most important factor, Volaris typically offers the lowest fares. United also offers the most daily flights from ONT to BJX, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
When flying from Ontario, CA (ONT) to León, Guanajuato (BJX), consider traveling in August or September. Return flights in these months are around $386, making them budget-friendly. August is popular for summer vacations, while September allows for a more relaxed travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
On average, there are around 1 nonstop flights per day from Los Angeles - Ontario Intl. (ONT) to Del Bajio Intl. (BJX). For more options, look at flights that include layovers.
What is the earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
The earliest flight from Ontario, CA (ONT) to León, Guanajuato (BJX) usually departs at around 12:55 AM, operated by American Airlines. This seasonal service is available in August, giving you a head start on your travels to Mexico. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
The most popular departure times for flights from Los Angeles - Ontario Intl. (ONT) to Del Bajio Intl. (BJX) are in the early morning, from 6am to 9am. This accounts for around 34% of total traffic. Many major carriers, including Delta Airlines, American Airlines, and United Airlines, offer flights during this window. Many travelers prefer this time because it allows for a smooth start to their day in León.
How long does it take to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
A nonstop flight from ONT to BJX typically takes around 3 hours, covering approximately 1,335 miles. Connecting flights on this route usually add 3 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
Business class seats are offered on the ONT to BJX route with Delta Air Lines.
How do I earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) flight with Expedia?
It's easy to earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Leon from Los Angeles - Ontario Intl. (ONT)?
If you're planning to travel to Leon from Los Angeles - Ontario Intl. (ONT), you can fly into Del Bajio Intl. (BJX) Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Salt Lake City Intl. (SLC), San Francisco Intl. (SFO) before reaching Leon. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) at the last minute?
Typically, booking a last minute flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) flight and hotel package?
Securing a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío)?
If you booked your Ontario, CA (ONT-Los Angeles - Ontario Intl.) to León, Guanajuato (BJX-Del Bajío) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Del Bajío
Airlines serving
Aeromexico, American Airlines, Delta, Frontier Airlines, United, Volaris
Roundtrip price
$318
Distance
1334 mi
Average flight time
2 hours 10 mins

Book with confidence

Ontario Intl. Airport to León Flights

The cheapest times to fly from Ontario Intl. Airport to León

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario Intl. Airport to León are during the month of March. You can find some of the cheapest flights from Ontario Intl. Airport to León with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario Intl. Airport to León

Sunday is one of the best days to book for cheap flights from Ontario Intl. Airport to León: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario Intl. Airport to León

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario Intl. Airport to León in 2026. You can also book with separate airlines for your outbound and return journeys, from $153 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario Intl. Airport to León flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario Intl. Airport to León airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ontario Intl. Airport to León Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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